This verb follows the standard English past tense rule: simply add -ed to the base form.
Outstay is regular. It follows the Standard -ed rule.
Use past time markers: "Yesterday, she outstayed to the store."
No. Use "did not outstay" (not "did not outstayed").
The verb outstay follows the standard English past tense conjugation rule. When forming the past tense, outstay becomes outstayed. This follows the Standard -ed pattern, which is one of the most common conjugation rules in English.
Understanding why outstay becomes outstayed helps with spelling and pronunciation. This verb follows the standard English past tense rule: simply add -ed to the base form.
When using outstayed in writing, remember that it functions as a past tense verb and typically appears with time markers like yesterday, last week, or ago. For example: "Yesterday, she outstayed to the store." The past tense form does not change based on the subject — I outstayed, you outstayed, he/she outstayed, we outstayed, they outstayed.